ISO 3951-2:2006 Sampling procedures for inspection by variables Part 2: General specification for single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection of independent quality characteristics
- Abbreviation
- ISO 3951-2:2006
- Amendment
- ISO 3951-2:2006/Amd 1:2009
- Valid from
- 31/03/2006
- Information provider
- Standards New Zealand,
- Author
- International Organization for Standardization
- Information type
- ISO Standard,
- Format
- PDF, HARD COPY,
Description
ISO 3951-2:2006 specifies an acceptance sampling system of single sampling plans for inspection by variables, indexed in terms of the Acceptance Quality Limit (AQL).
ISO 3951-2:2006 is primarily designed for use under the following conditions:
- where the inspection procedure is to be applied to a continuing series of lots of discrete products all supplied by one producer using one production process;
- where the quality characteristics of the items of product are measurable on a continuous scale;
- where the measurement error is negligible (i.e. with a standard deviation no more than 10 % of the corresponding process standard deviation);
- where production is stable (under statistical control) and the quality characteristics are distributed, at least to a close approximation, according to normal distributions;
- where, in the case of multiple quality characteristics, the characteristics are independent of one another, at least approximately;
- where a contract or standard defines an upper specification limit, a lower specification limit, or both on each of the quality characteristics.
This resource is cited by:
ISO 3951-2:2006 Sampling procedures for inspection by variables Part 2: General specification for single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection of independent quality characteristics
This document is CITED BY:
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AS/NZS 1260:2009
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